Results 31 to 40 of about 64,231 (242)

Synthesis, Characterization of Some Novel Benzimidazole Derivatives of 1-Bromo-2,4-dinitrobenzene and Their Antifungal Activities

open access: yesE-Journal of Chemistry, 2011
Six novel benzimidazole derivatives, 5-nitro-2-phenyl -1-ethyl benzimidazol (5), 2- (p-bromophenyl)- 5-nitro- 1-ethyl benzimidazol (6), 2- (p-bromophenyl-5-nitro-1–cyclopentyl benzimidazol (7), 2- (p-bromophenyl) -5-nitro-1-cyclopentyl benzimidazol (8 ...
Abbas Ahmadi, Babak Nahri-Niknafs
doaj   +1 more source

[2-{(5′-Amino-2′-fluoroacetophenone)-5-nitro}]acetophenone

open access: yesMolbank
Herein we reported on a one-pot nitro reduction/nucleophilic aromatic substitution on 1-(2-fluoro-5-nitrophenyl)ethan-1-one using a mixture of acetic acid and iron powder in ethanol.
Richard M. Beteck, Lesetja J. Legoabe
doaj   +1 more source

ANALYSIS OF SOME FACTORS WHICH CONTRIBUTE TO NITRO INTOXICATION OF ANIMALS [PDF]

open access: yesScientific Papers Series : Management, Economic Engineering in Agriculture and Rural Development, 2019
The accumulation of nitro compounds in plants depends on several factors, in particular: the doses and frequency of incorporation of organic and mineral fertilizers in the soil, the amount of nitro compounds accumulated in soil and plants, climatic ...
Larisa CREMENEAC, Valentina ABRAMOVA
doaj  

Four pyrrole derivatives used as building blocks in the synthesis of minor-groove binders

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2017
The title nitropyrrole-based compounds, C7H8N2O4, (I) (ethyl 4-nitro-1H-pyrrole-2-carboxylate), its derivative C12H14N2O4, (II) [ethyl 4-nitro-1-(4-pentynyl)-1H-pyrrole-2-carboxylate], C15H26N4O3, (III) {N-[3-(dimethyamino)propyl]-1-isopentyl-4-nitro-1H ...
Alan R. Kennedy   +3 more
doaj   +1 more source

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

Position Matters: Effect of Nitro Group in Chalcones on Biological Activities and Correlation via Molecular Docking

open access: yesScientia Pharmaceutica
A series of nine nitro group-containing chalcones were synthesized to investigate their anti-inflammatory and vasorelaxant activities via in vivo, ex vivo, and in silico studies.
Alam Yair Hidalgo   +10 more
doaj   +1 more source

Proteasome inhibitor, ixazomib prevents topoisomerase‐I degradation and reverses irinotecan resistance in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Ixazomib inhibits proteasome‐mediated degradation of topoisomerase I induced by irinotecan, thereby restoring drug sensitivity and promoting tumor cell death in colorectal cancer. Irinotecan, a topoisomerase I (topoI) inhibitor, is widely used for colorectal cancer, but resistance remains a major clinical challenge.
Yuho Ebata   +10 more
wiley   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Long‐Range Coordination Environment Modulates Single‐Atom Local States and Systemic Impact on CO2 Photoconversion

open access: yesAdvanced Functional Materials, EarlyView.
Terminal groups on Cu porphyrins modulate the electronic states of single‐atom Cu centers through a long‐range electronic effect, without altering the Cu coordination geometry. Meanwhile, a multi‐descriptor framework is established that incorporates porphyrin regulation, hybrid catalyst properties, and CO2 photoreduction capabilities.
Yi Zhang   +13 more
wiley   +1 more source

Synthesis and Biological Activities of Some Benzimidazoles Derivatives

open access: yesJournal of Applied Sciences and Environmental Management, 2013
A set of six novel benzimidazoles compounds were prepared, this includes 5- Nitro-2-phenyl -1-ethylbenzimidazol (5),2-(p-Bromophenyl)-5-nitro-1-ethylbenzimidazol (6), 2- (p- Bromophenyl- 5-nitro-1–cyclopentylbenzimidazol(7),2-(p-Bromophenyl)-5-nitro-1 ...
Hamdan S Al-Ebaisat
doaj   +2 more sources

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